GSP Heavy (HD) Duty Axles are the perfect upgrade/replacement for any rider. Whether you are looking to spread some sand or dominate terrains, our innovative upgrade from OEM axles feature heavier duty components to offer a strong, more reliable UTV Axle. From the materials we use to the grease we apply everything about the HD line is engineered to withstand the rigors of any terrain. With proper fitment, our HD Axles provide easy installation so you are ready to hit the trails in no time.